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2008-12-20 12:30:00 (GMT+8)
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Problem : 2041 ( 超级楼梯 ) Judge Status : Time Limit Exceeded
RunId : 858096 Language : C++ Author : chenjian880514
Code Render Status : Rendered By HDOJ C++ Code Rander Version 0.01 Beta
#include<stdio.h>
__int64 a[50];
int main()
{
int n,i;
a[0]=0;
a[1]=1;
a[2]=2;
a[3]=3;
a[4]=4;
a[5]=6;
a[6]=9;
for(i=7;i<=55;i++)
a[i]=a[i-1]+i-3;
while(scanf("%d",&n)!=0)
{
printf("%I64d\n",a[n]);
}
}
#include<stdio.h>
__int64 a[50];
int main()
{
int n,i;
a[0]=0;
a[1]=1;
a[2]=2;
a[3]=3;
a[4]=4;
a[5]=6;
a[6]=9;
for(i=7;i<=55;i++)
a[i]=a[i-1]+i-3;
while(scanf("%d",&n)!=0)
{
printf("%I64d\n",a[n]);
}
}
题目要求，n=0表示输入数据的结束，不做处理。
而我的遇0时好像只是不处理，但输入没有结束，我的想法对吗？那程序应该怎样修改呢
